| Équations équilibrées la veille | Équations équilibrées le lendemain |
CN + 2 O2 = CO2 + NO2
Fe3(PO4)2 + BaSO4 = FeSO4 + Ba3(PO4)2 =>
Fe3(PO4)2 + 3 BaSO4 = 3 FeSO4 + Ba3(PO4)2
MgO + Ba(OH)2 = Mg(OH)2 + BaO =>
MgO + Ba(OH)2 = Mg(OH)2 + BaO
K2CrO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 6 FeSO4 + 8 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Na(OH)2 + CH3COOH = (CH3COO)2Na + H2O =>
Na(OH)2 + 2 CH3COOH = (CH3COO)2Na + 2 H2O
hydrochloricacid + sodiumthiosulfate = sodiumchloride + sulfurdioxide + sulfur + water =>
2 HCl + Na2S2O3 = 2 NaCl + SO2 + S + H2O
H4Si + O = SiO2 + H2O =>
H4Si + 4 O = SiO2 + 2 H2O
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
Cr(OH)3 + CsOH = CsCrO2 + H2O =>
Cr(OH)3 + CsOH = CsCrO2 + 2 H2O
C26H52O + O2 = CO2 + H2O =>
2 C26H52O + 77 O2 = 52 CO2 + 52 H2O
CuCl2 + Na = CuNa2 + Cl2 =>
CuCl2 + 2 Na = CuNa2 + Cl2
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
H2CrO4 + Ca(OH)2 = Ca2(OH)2CrO4 + H2O =>
H2CrO4 + 2 Ca(OH)2 = Ca2(OH)2CrO4 + 2 H2O
PaI = Pa + I =>
PaI = Pa + I
Cu + N2 + H2O = NH3 + CuO =>
3 Cu + N2 + 3 H2O = 2 NH3 + 3 CuO
Na3Po4 + NaOH = Na3OH + NaPo4 =>
Na3Po4 + NaOH = Na3OH + NaPo4
Ca + H2Cl = CaCl2 + H2 =>
Ca + 2 H2Cl = CaCl2 + 2 H2
MnO4{-}(aq) + HCOOH(aq) + H{+} = Mn{2+}(aq) + CO2(g) + H2O =>
2 MnO4{-}(aq) + 5 HCOOH(aq) + 6 H{+} = 2 Mn{2+}(aq) + 5 CO2(g) + 8 H2O
C8H11O2N + O2 = CO2 + H2O + NO2 =>
4 C8H11O2N + 43 O2 = 32 CO2 + 22 H2O + 4 NO2
CaCO3 + HCl = H2CO3 + CaCl2 = H2O + CO2 =>
CaCO3 + 2 HCl = H2CO3 + CaCl2
HCl + MnO2 = O2 + MnCl2 + H2O =>
4 HCl + 2 MnO2 = O2 + 2 MnCl2 + 2 H2O
Mg3(PO4)2 + H2O = Mg(OH)2 + H3PO4 =>
Mg3(PO4)2 + 6 H2O = 3 Mg(OH)2 + 2 H3PO4
C6H12 + Cl2 = C6H12Cl =>
2 C6H12 + Cl2 = 2 C6H12Cl
CH2OH(CHOH)4CHO + [Ag(NH3)2]OH = CH2OH[CHOH]4COONH4 + Ag + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2[Ag(NH3)2]OH = CH2OH[CHOH]4COONH4 + 2 Ag + 3 NH3 + H2O
Cr + Fe(NO3)2 = Fe + (CrNO3)3 =>
6 Cr + 3 Fe(NO3)2 = 3 Fe + 2(CrNO3)3
NaCl + MnO2 + H2SO4 = NaSO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 MnO2 + 4 H2SO4 = 2 NaSO4 + 2 MnSO4 + 4 H2O + Cl2
Xe(OH)6 + KI + HCl = Xe + I2 + KCl + H2O =>
Xe(OH)6 + 6 KI + 6 HCl = Xe + 3 I2 + 6 KCl + 6 H2O
Na2S + (NH4)2SO4 = Na2SO4 + (NH4)2S =>
Na2S + (NH4)2SO4 = Na2SO4 + (NH4)2S
Xe(OH)6 + KI + HCl = Xe + I2 + KCl + H2O =>
Xe(OH)6 + 6 KI + 6 HCl = Xe + 3 I2 + 6 KCl + 6 H2O
NaBH4 + O2 = H2O + NaBO2 =>
NaBH4 + 2 O2 = 2 H2O + NaBO2
CH2OH(CHOH)4CHO + [Ag(NH3)2]OH = CH2OH[CHOH]4COONH4 + Ag + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2[Ag(NH3)2]OH = CH2OH[CHOH]4COONH4 + 2 Ag + 3 NH3 + H2O
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
FeSO4*7H2O + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 + H2O =>
FeSO4*7H2O + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 + 7 H2O
*C2H5OH + H2O2 = CO2 + H2O =>
*C2H5OH + 6 H2O2 = 2 CO2 + 9 H2O
[Co(NH3)6]{2+} + H2O2 = [Co(NH3)6]{3+} + OH{-} =>
2[Co(NH3)6]{2+} + H2O2 = 2[Co(NH3)6]{3+} + 2 OH{-}
NaCl(aq) + Br2(aq) = NaBr(aq) + Cl2(aq) =>
2 NaCl(aq) + Br2(aq) = 2 NaBr(aq) + Cl2(aq)
NaBH4 + O2 = H2O + NaBO2 =>
NaBH4 + 2 O2 = 2 H2O + NaBO2
NaBH4 + O2 = NaBO2 + H2 =>
NaBH4 + O2 = NaBO2 + 2 H2
CH2OH(CHOH)4CHO + [Ag(NH3)2]OH = CH2OH[CHOH]4COONH4 + Ag + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2[Ag(NH3)2]OH = CH2OH[CHOH]4COONH4 + 2 Ag + 3 NH3 + H2O
Xe(OH)6 + KI + HCl = Xe + I2 + KCl + H2O =>
Xe(OH)6 + 6 KI + 6 HCl = Xe + 3 I2 + 6 KCl + 6 H2O
H2SO4(aq) + C(s) = CO2(g) + SO2 + H2O =>
2 H2SO4(aq) + C(s) = CO2(g) + 2 SO2 + 2 H2O
NaBH4 + O2 = H2O + NaBO2 =>
NaBH4 + 2 O2 = 2 H2O + NaBO2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CH2OH(CHOH)4CHO + [Ag(NH3)2]OH = CH2OH[CHOH]4COONH4 + Ag + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2[Ag(NH3)2]OH = CH2OH[CHOH]4COONH4 + 2 Ag + 3 NH3 + H2O
HCl(aq) + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl(aq) + Na2CO3 = 2 NaCl + CO2 + H2O
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnSO3 + K2SO4 + H2O =>
7 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 7 Na2SO4 + 2 MnSO3 + K2SO4 + 3 H2O
HNO3 = NO2(g) + O(g) + H2O = H2O3(aq) =>
2 HNO3 = 2 NO2(g) + O(g) + H2O
NaBH4 + O2 = H2O + NaBO2 =>
NaBH4 + 2 O2 = 2 H2O + NaBO2
Mg + KNO3 + H2SO4 = K2SO4 + MgSO4 + (NH4)2SO4 + H2O =>
8 Mg + 2 KNO3 + 10 H2SO4 = K2SO4 + 8 MgSO4 + (NH4)2SO4 + 6 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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